The O-Ring, cataloged under National Stock Number 5331-01-522-2458, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-522-2458 |
| Primary Part Number | P420 (JIS B2401) |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 8.2 MILLIMETERS MINIMUM AND 8.5 MILLIMETERS MAXIMUM MM |
| Material Document and Classification | JAPANEESE INDUSTRIAL STANDARD JIS B2401 ASSN STD SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 416.5 MILLIMETERS MINIMUM AND 422.5 MILLIMETERS MAXIMUM MM |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| P420 (JIS B2401) PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2215B-018 ITEM 61 | Supreme Integrated Technology, Inc. Dba C.s. Controls (USA) |
| 2215B-018-61 | Supreme Integrated Technology, Inc. Dba C.s. Controls (USA) |
NSN 5331-01-522-2458 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-522-2458 has 3 manufacturer part numbers on file: P420 (JIS B2401) (Parker-Hannifin Corp Div O-Ring Division), 2215B-018 ITEM 61 (Supreme Integrated Technology, Inc. Dba C.s. Controls), 2215B-018-61 (Supreme Integrated Technology, Inc. Dba C.s. Controls).
Key specifications for P420 (JIS B2401): Cross-Sectional Height: 8.2 MILLIMETERS MINIMUM AND 8.5 MILLIMETERS MAXIMUM MM; Material Document and Classification: JAPANEESE INDUSTRIAL STANDARD JIS B2401 ASSN STD SINGLE MATERIAL RESPONSE; Center Hole Diameter: 416.5 MILLIMETERS MINIMUM AND 422.5 MILLIMETERS MAXIMUM MM; End Item Identification: GEAR BOX ASSY. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.